题目

地球是我们生存的家园。下列有关地球的叙述中，错误的是( )。 A . 地球是一个椭球体 B . 大洋洋面是一个平面 C . 火山和地震是地壳变动的表现 D . 流水、风力、冰川等是影响地形的外力作用因素 答案：B句型练习。（10分）1. His mother is 37 years old. His father is 37, too. (合并为一句)His mother is                                           his father. 2. This book is not popular. I like it. (合并为一句)                this book isn’t popular, I like it.3. I have known the man for five years.（对划线部分提问）                               have you known the man?4. He has to go there by bus. （完成反意疑问句）He has to go there by bus,                                ?5. She rides a bike to school.  (改为同义句) She goes to school                              .